:root {
  --bg: #090d12;
  --panel: #101821;
  --panel-soft: #14202b;
  --ink: #f4f7fb;
  --muted: #9aa8b8;
  --line: rgba(255, 255, 255, 0.11);
  --green: #23c98d;
  --cyan: #39b7ff;
  --gold: #f4c95d;
  --red: #ff6b5f;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(35, 201, 141, 0.16), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(57, 183, 255, 0.14), transparent 32%),
    linear-gradient(180deg, #090d12 0%, #0b1017 42%, #080b10 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(9, 13, 18, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: #06100c;
  background: linear-gradient(135deg, var(--green), var(--gold));
  font-size: 0.86rem;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 750;
  font-size: 0.94rem;
}

.main-nav a:hover {
  color: var(--ink);
}

.nav-button {
  padding: 10px 15px;
  border: 1px solid rgba(35, 201, 141, 0.55);
  border-radius: 8px;
  color: var(--green);
  background: rgba(35, 201, 141, 0.08);
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  padding: clamp(34px, 6vw, 76px);
  overflow: hidden;
  color: var(--white);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.96), rgba(5, 8, 12, 0.68) 55%, rgba(5, 8, 12, 0.28)),
    linear-gradient(0deg, rgba(5, 8, 12, 0.86), rgba(5, 8, 12, 0.1) 50%);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1495020689067-958852a7765e?auto=format&fit=crop&w=1800&q=85");
  background-size: cover;
  background-position: center;
  filter: saturate(0.9) contrast(1.04);
  transform: scale(1.02);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 840px;
  padding-bottom: min(7vh, 70px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.35rem, 6.4vw, 5.55rem);
  line-height: 0.99;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.18;
}

.hero-content > p:not(.eyebrow) {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(244, 247, 251, 0.82);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.hero-actions,
.cta-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 850;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #06100c;
  background: linear-gradient(135deg, var(--green), var(--gold));
  box-shadow: 0 18px 40px rgba(35, 201, 141, 0.2);
}

.button.secondary {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
}

.button.pay {
  width: 100%;
  color: #06100c;
  background: var(--green);
}

.button.pay.is-placeholder {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: clamp(54px, 8vw, 100px) clamp(18px, 4vw, 56px);
}

.section-heading {
  max-width: 830px;
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow) {
  max-width: 710px;
  color: var(--muted);
  font-size: 1.04rem;
}

.editorial-band,
.process-band {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-grid,
.pricing-grid,
.steps {
  display: grid;
  gap: 18px;
}

.article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card,
.price-card,
.step {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: 0 8px 34px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.article-card div {
  padding: 20px;
}

.article-card span,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 8px;
  color: var(--green);
  background: rgba(35, 201, 141, 0.1);
  border: 1px solid rgba(35, 201, 141, 0.22);
  font-size: 0.78rem;
  font-weight: 850;
}

.article-card h3 {
  margin-top: 13px;
}

.article-card p,
.price-card p,
.step p {
  color: var(--muted);
}

.package-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 560px);
  gap: 26px;
  max-width: none;
  align-items: end;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tab {
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.tab.is-active {
  color: #06100c;
  border-color: var(--green);
  background: var(--green);
}

.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
  padding: 20px;
}

.price-card.is-featured {
  border-color: rgba(35, 201, 141, 0.48);
  box-shadow: var(--shadow);
}

.price-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.price {
  margin: 18px 0 10px;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.price small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.feature-list {
  display: grid;
  gap: 9px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  color: var(--ink);
}

.feature-list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.feature-list li::before {
  content: "";
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 999px;
  background: linear-gradient(135deg, transparent 47%, #06100c 48% 55%, transparent 56%), var(--green);
}

.card-footer {
  margin-top: auto;
}

.note {
  min-height: 38px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step {
  padding: 22px;
}

.step strong {
  display: block;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 0.92rem;
}

.cta-section {
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(35, 201, 141, 0.12), rgba(57, 183, 255, 0.09));
}

.cta-section p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1180px) {
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 760px;
    padding: 34px 18px;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(5, 8, 12, 0.94), rgba(5, 8, 12, 0.34));
  }

  .package-heading,
  .pricing-grid,
  .article-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}

.version-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  margin-left: 8px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green);
  background: rgba(35, 201, 141, 0.08);
  font-size: 0.78rem;
  font-weight: 900;
}
